Update docs

Author: hwdsl2

README-zh.md

@@ -153,7 +153,7 @@ sh vpn.sh
 
 ## 重要提示
 
-*其他语言版本: [English](README.md#important-notes), [简体中文](README-zh.md#重要提示)。如果你有改进建议，可以在 [这里](https://blog.ls20.com/vpnfeedback) 提交。*
+*其他语言版本: [English](README.md#important-notes), [简体中文](README-zh.md#重要提示)。*
 
 **Windows 用户** 对于 IPsec/L2TP 模式，在首次连接之前需要 [修改注册表](docs/clients-zh.md#windows-错误-809)，以解决 VPN 服务器或客户端与 NAT（比如家用路由器）的兼容问题。
 
@@ -205,7 +205,6 @@ wget https://git.io/vpnupgrade -O vpnup.sh && sudo sh vpnup.sh
 
 - 有问题需要提问？请先搜索 [已有的 issues](https://github.com/hwdsl2/setup-ipsec-vpn/issues?q=is%3Aissue) 以及在 [这个 Gist](https://gist.github.com/hwdsl2/9030462#comments) 和 [我的博客](https://blog.ls20.com/ipsec-l2tp-vpn-auto-setup-for-ubuntu-12-04-on-amazon-ec2/#disqus_thread) 上已有的留言。
 - VPN 的相关问题可在 [Libreswan](https://lists.libreswan.org/mailman/listinfo/swan) 或 [strongSwan](https://lists.strongswan.org/mailman/listinfo/users) 邮件列表提问，或者参考这些网站：[[1]](https://libreswan.org/wiki/Main_Page) [[2]](https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/security_guide/sec-securing_virtual_private_networks) [[3]](https://wiki.strongswan.org/projects/strongswan/wiki/UserDocumentation) [[4]](https://wiki.gentoo.org/wiki/IPsec_L2TP_VPN_server) [[5]](https://wiki.archlinux.org/index.php/Openswan_L2TP/IPsec_VPN_client_setup)。
-- 如果你有改进建议或意见，可以在 [这里](https://blog.ls20.com/vpnfeedback) 提交。
 - 如果你发现了一个可重复的程序漏洞，请提交一个 [GitHub Issue](https://github.com/hwdsl2/setup-ipsec-vpn/issues?q=is%3Aissue)。
 
 ## 卸载说明

README.md

@@ -153,7 +153,7 @@ Enjoy your very own VPN! :sparkles::tada::rocket::sparkles:
 
 ## Important notes
 
-*Read this in other languages: [English](README.md#important-notes), [简体中文](README-zh.md#重要提示). Have a suggestion? [Send feedback](https://blog.ls20.com/vpnfeedback).*
+*Read this in other languages: [English](README.md#important-notes), [简体中文](README-zh.md#重要提示).*
 
 **Windows users**: For IPsec/L2TP mode, a [one-time registry change](docs/clients.md#windows-error-809) is required if the VPN server or client is behind NAT (e.g. home router).
 
@@ -205,7 +205,6 @@ See [Advanced usage](docs/advanced-usage.md).
 
 - Got a question? Please first search [existing issues](https://github.com/hwdsl2/setup-ipsec-vpn/issues?q=is%3Aissue) and comments [in this Gist](https://gist.github.com/hwdsl2/9030462#comments) and [on my blog](https://blog.ls20.com/ipsec-l2tp-vpn-auto-setup-for-ubuntu-12-04-on-amazon-ec2/#disqus_thread).
 - Ask VPN related questions on the [Libreswan](https://lists.libreswan.org/mailman/listinfo/swan) or [strongSwan](https://lists.strongswan.org/mailman/listinfo/users) mailing list, or read these wikis: [[1]](https://libreswan.org/wiki/Main_Page) [[2]](https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/security_guide/sec-securing_virtual_private_networks) [[3]](https://wiki.strongswan.org/projects/strongswan/wiki/UserDocumentation) [[4]](https://wiki.gentoo.org/wiki/IPsec_L2TP_VPN_server) [[5]](https://wiki.archlinux.org/index.php/Openswan_L2TP/IPsec_VPN_client_setup).
-- Have a comment or suggestion? [Send feedback](https://blog.ls20.com/vpnfeedback).
 - If you found a reproducible bug, open a [GitHub Issue](https://github.com/hwdsl2/setup-ipsec-vpn/issues?q=is%3Aissue) to submit a bug report.
 
 ## Uninstallation

aws/README-zh.md

@@ -1,6 +1,6 @@
 # 使用 CloudFormation 在 Amazon EC2 上部署
 
-*其他语言版本: [English](README.md), [简体中文](README-zh.md)。如果你有改进建议，可以在 [这里](https://blog.ls20.com/vpnfeedback) 提交。*
+*其他语言版本: [English](README.md), [简体中文](README-zh.md)。*
 
 使用这个模板，你可以在 Amazon Elastic Compute Cloud（Amazon EC2）上快速搭建一个 IPsec VPN 服务器。在继续之前，请参见 EC2 [定价细节](https://aws.amazon.com/cn/ec2/pricing/on-demand/)。在部署中使用 `t2.micro` 服务器实例可能符合 [AWS 免费套餐](https://aws.amazon.com/cn/free/) 的资格。
 

aws/README.md

@@ -1,6 +1,6 @@
 # Deploy to Amazon EC2 using CloudFormation
 
-*Read this in other languages: [English](README.md), [简体中文](README-zh.md). Have a suggestion? [Send feedback](https://blog.ls20.com/vpnfeedback).*
+*Read this in other languages: [English](README.md), [简体中文](README-zh.md).*
 
 This template will create a fully-working IPsec VPN server on Amazon Elastic Compute Cloud (Amazon EC2). Please make sure to check the EC2 [pricing details](https://aws.amazon.com/ec2/pricing/on-demand/) before continuing. Using a `t2.micro` server instance for your deployment may qualify for the [AWS Free Tier](https://aws.amazon.com/free/).
 

azure/README-zh.md

@@ -1,6 +1,6 @@
 # 在 Microsoft Azure 上部署
 
-*其他语言版本: [English](README.md), [简体中文](README-zh.md)。如果你有改进建议，可以在 [这里](https://blog.ls20.com/vpnfeedback) 提交。*
+*其他语言版本: [English](README.md), [简体中文](README-zh.md)。*
 
 使用这个模板，你可以在 Microsoft Azure Cloud 上快速搭建一个 VPN 服务器 （[定价细节](https://azure.microsoft.com/zh-cn/pricing/details/virtual-machines/)）。
 

azure/README.md

@@ -1,6 +1,6 @@
 # Deploy to Microsoft Azure
 
-*Read this in other languages: [English](README.md), [简体中文](README-zh.md). Have a suggestion? [Send feedback](https://blog.ls20.com/vpnfeedback).*
+*Read this in other languages: [English](README.md), [简体中文](README-zh.md).*
 
 This template will create a fully working VPN server on the Microsoft Azure Cloud ([pricing details](https://azure.microsoft.com/en-us/pricing/details/virtual-machines/)).
 

docs/advanced-usage-zh.md

@@ -1,6 +1,6 @@
 # 高级用法
 
-*其他语言版本: [English](advanced-usage.md), [简体中文](advanced-usage-zh.md)。如果你有改进建议，可以在 [这里](https://blog.ls20.com/vpnfeedback) 提交。*
+*其他语言版本: [English](advanced-usage.md), [简体中文](advanced-usage-zh.md)。*
 
 * [使用其他的 DNS 服务器](#使用其他的-dns-服务器)
 * [域名和更改服务器 IP](#域名和更改服务器-ip)

docs/advanced-usage.md

@@ -1,6 +1,6 @@
 # Advanced Usage
 
-*Read this in other languages: [English](advanced-usage.md), [简体中文](advanced-usage-zh.md). Have a suggestion? [Send feedback](https://blog.ls20.com/vpnfeedback).*
+*Read this in other languages: [English](advanced-usage.md), [简体中文](advanced-usage-zh.md).*
 
 * [Use alternative DNS servers](#use-alternative-dns-servers)
 * [DNS name and server IP changes](#dns-name-and-server-ip-changes)

docs/clients-xauth-zh.md

@@ -1,6 +1,6 @@
 # 配置 IPsec/XAuth VPN 客户端
 
-*其他语言版本: [English](clients-xauth.md), [简体中文](clients-xauth-zh.md)。如果你有改进建议，可以在 [这里](https://blog.ls20.com/vpnfeedback) 提交。*
+*其他语言版本: [English](clients-xauth.md), [简体中文](clients-xauth-zh.md)。*
 
 **注：** 你也可以使用 [IKEv2](ikev2-howto-zh.md)（推荐）或者 [IPsec/L2TP](clients-zh.md) 模式连接。
 

docs/clients-xauth.md

@@ -1,6 +1,6 @@
 # Configure IPsec/XAuth VPN Clients
 
-*Read this in other languages: [English](clients-xauth.md), [简体中文](clients-xauth-zh.md). Have a suggestion? [Send feedback](https://blog.ls20.com/vpnfeedback).*
+*Read this in other languages: [English](clients-xauth.md), [简体中文](clients-xauth-zh.md).*
 
 **Note:** You may also connect using [IKEv2](ikev2-howto.md) (recommended) or [IPsec/L2TP](clients.md) mode.